This circuit is from the Motorola Linear Databook of 1990 and can be implemented with other operational amplifiers. The power supply must be symmetrical.
Found in a 1980s documentation, this amplifier uses an integrated circuit of the era. The RLC...
This circuit was obtained from an English magazine from 1985. The N414 is a complete, not easy to...
The circuit shown in the figure can be used to detect the operation of infrared sources whose...